Robert Kalebaugh retired as VP of Sales at ONE STOP SYSTEMS, INC..
“Mr. Kalebaugh notified the Company of his retirement from his position as VP of Sales of the Company effective as of July 31, 2026.”
ONE STOP SYSTEMS, INC. — fact timeline
Source-grounded facts extracted from ONE STOP SYSTEMS, INC.'s SEC 8-K filings across all families, newest first. Each cites a verbatim SEC excerpt.
ONE STOP SYSTEMS, INC. shareholders approved Adjournment of the Annual Meeting to another place or later date if necessary to solicit additional proxies at the 2026-05-13 meeting.
“Proposal No. 5: The Company’s stockholders approved the adjournment of the Annual Meeting to another place, or a later date or dates, if necessary or appropriate, to solicit additional proxies in favor of the proposal listed above at the time of the Annual Meeting, as follows: Votes For Votes Against Abstentions Broker Non-Votes 11,245,429 2,027,574 177,595 -”
ONE STOP SYSTEMS, INC. shareholders approved Non-binding advisory approval of compensation of named executive officers at the 2026-05-13 meeting.
“Proposal No. 4: The Company’s stockholders approved, on a non-binding advisory basis, the compensation of the Company’s named executive officers, as follows: Votes For Votes Against Abstentions Broker Non-Votes 4,350,087 931,264 58,740 8,110,507”
ONE STOP SYSTEMS, INC. shareholders approved Approval of amendment to 2017 Equity Incentive Plan to increase authorized shares from 5,000,000 to 7,000,000 at the 2026-05-13 meeting.
“Proposal No. 3: The Company’s stockholders approved the Plan Amendment to increase the number of shares of the Company's common stock authorized for issuance under the 2017 Plan from 5,000,000 shares to 7,000,000 shares, pursuant to the terms and conditions of the 2017 Plan, as follows: Votes For Votes Against Abstentions Broker Non-Votes 4,879,583 412,086 48,422 8,110,507”
ONE STOP SYSTEMS, INC. shareholders approved Ratification of appointment of Haskell & White LLP as independent registered public accounting firm for year ending December 31, 2026 at the 2026-05-13 meeting.
“Proposal No. 2: The Company’s stockholders ratified the appointment of Haskell & White LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2026, as follows: Votes For Votes Against Abstentions Broker Non-Votes 12,766,309 54,726 629,563 -”
ONE STOP SYSTEMS, INC. shareholders approved Election of five directors at the 2026-05-13 meeting.
“Proposal No. 1: The Company’s stockholders elected five directors, each to hold office until the Company’s next annual meeting of stockholders, or until their successors are duly elected and qualified, subject to prior death, resignation, or removal, as follows: Nominees Votes For Votes Against Abstentions Broker Non-Votes Mitchell Herbets 5,200,851 44,596 94,644 8,110,507 Mike Dumont 4,141,261 1,166,953 31,877 8,110,507 David Bassett 5,285,404 22,866 31,821 8,110,507 Greg Matz 4,924,103 383,756 32,232 8,110,507 Michael Knowles 5,293,164 20,112 26,815 8,110,507”
ONE STOP SYSTEMS, INC. reported first quarter ended March 31, 2026 results: revenue $8.1 million, net income net loss from continuing operations of $0.4 million, or $(0.01) per diluted share, EPS $(0.01) per diluted share.
“One Stop Systems Reports Q1 2026 Results First quarter of 2026 revenue increased 55.0% year-over-year to $8.1 million”
ONE STOP SYSTEMS, INC. completed a disposition involving Hiper Euro GmbH for $22.0 million (closed 2025-12-30).
“On December 30, 2025, One Stop Systems, Inc., a Delaware corporation (the “Company”) entered into and completed a Shares Purchase Agreement (the “SPA”) with Hiper Euro GmbH, a limited liability company incorporated and organized under the laws of Germany (“Buyer”) pursuant to which the Buyer acquired 100% of the issued and outstanding limited liability company interest of One Stop Systems, GmbH, a limited liability company incorporated and organized under the laws of Germany (“Holdings”), the sole owner of Bressner Technology GmbH (“Bressner GmbH”), (the “Transaction”). Pursuant to the SPA, the Buyer acquired 100% of the equity interest of Holdings for a base purchase price of $22.0 million”
Kenneth Potashner departed as Chairman of the Board at ONE STOP SYSTEMS, INC..
“On May 7, 2025, Mr. Kenneth Potashner notified the Board of Directors (the “Board”) of One Stop Systems, Inc. (the “Company”) of his intent to not stand for re-election to the Board.”
Joseph Manko, Jr. resigned as Director at ONE STOP SYSTEMS, INC..
“On April 16, 2025, Mr. Joseph Manko, Jr. notified the Board of Directors (the “Board”) of One Stop Systems, Inc. (the “Company”) of his resignation from the Board, effective immediately.”
Gioia Messinger resigned as Director at ONE STOP SYSTEMS, INC..
“On April 12, 2025, Ms. Gioia Messinger notified the Board of Directors (the “Board”) of One Stop Systems, Inc. (the “Company”) of her intent to resign from the Board effective the date of the upcoming annual shareholder meeting on May 14, 2025; and confirming she intends to not stand for re-election.”
Daniel Gabel was appointed as Chief Financial Officer at ONE STOP SYSTEMS, INC..
“Effective as of the Effective Date, Daniel Gabel has been appointed as the Company’s new Chief Financial Officer.”
John Morrison resigned as Chief Financial Officer at ONE STOP SYSTEMS, INC..
“On November 4, 2024, John Morrison notified the Company of his decision to resign from his role as Chief Financial Officer of the Company, effective November 11, 2024 (the "Effective Date").”
ONE STOP SYSTEMS, INC. reported the first quarter ended March 31, 2024 results: revenue $12.7 million, net income a net loss of $1.3 million, or $0.06 per share, EPS $0.06 per share. Guidance initiated.
“within international defense and C5ISR market verticals, joined the Company as Business Development Executive. 2024 First Quarter Financial Summary Consolidated revenue was $12.7 million, a 24.6% decline from the prior year period. The year-over-year reduction in revenue was primarily a result of quarterly order fluctuations from a large defense customer and”
ONE STOP SYSTEMS, INC. reported the first quarter of 2024 results: revenue $12.5 million. Guidance initiated.
“The company anticipates revenue of approximately $12.5 million in the first quarter of 2024.”
ONE STOP SYSTEMS, INC. reported twelve months ended December 31, 2023 results: revenue $60.9 million.
“For the full year of 2023, consolidated revenue decreased 15.9% to $60.9 million.”
ONE STOP SYSTEMS, INC. reported fourth quarter ended December 31, 2023 results: revenue $13.2 million, net income net loss of $278,000, EPS $(0.01) per share.
“Consolidated revenue decreased 27.9% to $13.2 million due to lower shipments to a former media customer that have now ended, which impacted fourth quarter sales by approximately $3.1 million. The decrease in sales was also due to softer economic conditions and timing delays associated with certain government programs. OSS segment revenue declined 43.5% to $6.4 million due to the factors mentioned above. Bressner segment revenue decreased 2.5% to $6.8 million. Consolidated gross margin percentage increased 640 basis points to 33.7%, from 27.3% in the same year-ago quarter. OSS segment gross margin increased 14.5 percentage points to 45.9%, attributable to the absence of lower margin media revenue and costs, and the higher mix of its rugged edge processing products. Bressner’s gross margin improved 1.6 percentage points to 22.2%, as compared to 20.5% in the year-ago quarter, due to product mix, the sale of higher margin OSS products, and having sought-after products readily sold at a pre”
Mitchell Herbets was appointed as Director at ONE STOP SYSTEMS, INC..
“Additionally, on November 27, 2023, the Board appointed Mitchell Herbets as a director of the Company, to fill the newly created directorship.”
ONE STOP SYSTEMS, INC. reported third quarter ended September 30, 2023 results: revenue $13.7 million, EPS $(0.03) per share. Guidance reaffirmed.
“a clear competitive advantage with our proprietary technologies and field-proven platforms. “Despite the expected challenges during this transitionary period, we achieved $13.7 million in revenue in Q3, while effectively executing our cost containment plan. In all, we believe we are on the right trajectory and are encouraged by our pipeline of opportunities”
Joseph Manko was appointed as director at ONE STOP SYSTEMS, INC..
“the Board appointed Joseph Manko as a director of the Company, effective November 10, 2023”
ONE STOP SYSTEMS, INC. reported First Half 2023 results: revenue $34.0 million, net income $(0.14) per diluted share, EPS $(0.14) per diluted share.
“First Half 2023 Financial Highlights • Revenue totaled $34.0 million”
ONE STOP SYSTEMS, INC. reported Q2 2023 results: revenue $17.2 million, net income $(0.12) per share, EPS $(0.12) per share.
“The company will hold a conference call at 5:00 p.m. Eastern time today to discuss the results (see dial-in information below). Q2 2023 Financial Highlights • Revenue totaled $17.2 million, up 2.3% sequentially. • OSS Europe revenue increased 17.7% to $8.9 million compared to the same year-ago quarter, with OSS Classic revenue declining 22.8% to $8.3 million”
Michael Knowles was appointed as Chief Executive Officer and President at ONE STOP SYSTEMS, INC..
“effective June 5, 2023 (the “Effective Date”), Mr. Knowles will begin serving as Chief Executive Officer and President of the Company.”
David Raun departed as Chief Executive Officer and President at ONE STOP SYSTEMS, INC..
“David Raun, the Company’s current Chief Executive Officer and President, will be stepping down, effective upon the appointment of his successor.”
ONE STOP SYSTEMS, INC. shareholders rejected Increase shares of 2017 Equity Incentive Plan from 3,000,000 to 4,500,000 at the 2023-05-17 meeting.
“Proposal No. 3: The Company’s stockholders did not approve the Company’s proposal to increase the authorized shares of the Company’s 2017 Equity Incentive Plan”
ONE STOP SYSTEMS, INC. shareholders approved Ratification of Haskell & White LLP as independent registered public accounting firm for fiscal year ending December 31, 2023 at the 2023-05-17 meeting.
“Proposal No. 2: The Company’s stockholders ratified the appointment of Haskell & White LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2023, as follows: Votes For Votes Against Abstentions Broker Non- Votes 12,134,297 150,702 972,574 0”
ONE STOP SYSTEMS, INC. shareholders approved Election of seven directors at the 2023-05-17 meeting.
“as follows: Nominees Votes For Votes Against Abstentions Broker Non- Votes Kenneth Potashner 3,868,928 6,873,701 56,958 2,457,986 David Raun 6,606,831 4,150,34 42,408 2,457,986 Kimberly Sentovich 3,205,940 7,559,893 33,754 2,457,986 Jack Harrison 3,621,010 7,143,897 34,680 2,457,986 Greg Matz 8,209,260 2,556,647 33,680 2,457,986 Sita Lowman 7,077,230 3,688,515 33,842 2,457,986 Gioia Messinger 6,161,559 4,600,751 37,277 2,457,986”
ONE STOP SYSTEMS, INC. reported first quarter ended March 31, 2023 results: revenue $16.8 million, net income Net loss on a GAAP basis was $401,000 or $(0.02) per share, EPS $(0.02).
“The company will hold a conference call at 5:00 p.m. Eastern time today to discuss the results (see dial-in information below). Q1 2023 Financial Highlights • Revenue totaled $16.8 million. • Gross profit flat at $5.1 million. • Gross margin increased 10 basis points and sequentially by 290 basis points to 30.2%, attributable to a greater mix of AI transportable”
ONE STOP SYSTEMS, INC.: Amended Bylaws to incorporate Rule 14a-19 requirements and decrease quorum threshold to one-third of voting power (effective 2023-04-07).
“On April 7, 2023, the Company amended its Amended and Restated Bylaws (the “Bylaws”) to (i) revise Article II, Section 2.5 of the Bylaws to incorporate those requirements set forth in Rule 14a-19 of the Securities Exchange Act of 1934, as amended, as recently implemented by the SEC; and (ii) to revise Article II, Section 2.8 of the Bylaws to decrease the quorum threshold necessary to conduct business at shareholder meetings of the Company to one-third of the voting power of the Company’s capital stock issued and outstanding as of the relevant record date.”
David Raun departed as Chief Executive Officer at ONE STOP SYSTEMS, INC..
“the Company announced that David Raun, the Company’s Chief Executive Officer, will be stepping down, effective upon the appointment of his successor.”
ONE STOP SYSTEMS, INC. reported the full year ended December 31, 2022 results: revenue $72.4 million, net income Net loss totaled $2.2 million or $(0.11) per basic and diluted share, EPS $(0.11) per basic and diluted share. Guidance initiated.
“2022 Financial Highlights • Revenue increased 16.8% to a record $72.4 million. • Gross profit increased 3.9% to $20.4 million. • Operating expenses as a percentage of revenue improved from 28.9% to 26.0%. • Net loss totaled $2.2 million or $(0.11) per basic and diluted share, as compared to net income of $2.3 million or $0.12 per diluted share in 2021.”
ONE STOP SYSTEMS, INC. reported the fourth quarter ended December 31, 2022 results: revenue $18.2 million, net income Net loss totaled $3.3 million or $(0.16) per basic and diluted share, EPS $(0.16) per basic and diluted share. Guidance initiated.
“Q4 2022 Financial Highlights • Revenue increased 2.7% to $18.2 million. • Gross profit flat at $5.0 million. • Operating expenses improved as a percentage of revenue from 28.7% to 25.3%. • Net loss totaled $3.3 million or $(0.16) per basic and diluted share, as compared to a loss of $386,000 or $(0.02) per basic and diluted share in 2021.”
David Raun departed as Chief Executive Officer at ONE STOP SYSTEMS, INC..
“On February 9, 2023, One Stop Systems, Inc. (the “Company”) announced that David Raun, the Company’s Chief Executive Officer, will be stepping down, effective upon the appointment of his successor.”
ONE STOP SYSTEMS, INC. reported Nine Months Ended September 30, 2022 results: revenue $54.2 million, net income $1.0 million, EPS $0.05 per diluted share.
“Nine Months Ended September 30, 2022, Financial Highlights • Revenue increased 23% to a record $54.2 million. • Gross profit increased 6% to $15.4 million. • Operating expenses as a percentage of revenue improved to 26.2% compared to 28.9%. • Net income totaled $1.0 million or $0.05 per diluted share, versus $2.7 million or $0.14 per diluted share for the nine months of 2021.”
ONE STOP SYSTEMS, INC. reported the third quarter ended September 30, 2022 results: revenue $18.8 million, net income $133,000, EPS $0.01 per basic and diluted share.
“Q3 2022 Financial Highlights • Revenue increased 18% to a record $18.8 million. • Operating expenses as a percentage of revenue was 26.1% versus 28.1%. • Net income totaled $133,000 or $0.01 per basic and diluted share, as compared to $981,000 or $0.05 per basic and diluted share in 2021.”
Facts are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.